137597870 has 16 divisors (see below), whose sum is σ = 247827168. Its totient is φ = 55005600.

The previous prime is 137597849. The next prime is 137597921. The reversal of 137597870 is 78795731.

137597870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19295 + ... + 25445.

It is an arithmetic number, because the mean of its divisors is an integer number (15489198).

Almost surely, 2^137597870 is an apocalyptic number.

137597870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137597870 is a deficient number, since it is larger than the sum of its proper divisors (110229298).

137597870 is a wasteful number, since it uses less digits than its factorization.

137597870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8395.

The product of its (nonzero) digits is 370440, while the sum is 47.

The square root of 137597870 is about 11730.2118480443. The cubic root of 137597870 is about 516.2624883877.

The spelling of 137597870 in words is "one hundred thirty-seven million, five hundred ninety-seven thousand, eight hundred seventy".